[Retracted] The Clinical Efficacy and Safety of Extracorporeal Shock Wave Lithotripsy in the Treatment of Patients with Urinary Calculi

Table 1

Comparison of baseline data ().

Groups		Gender	Age (year)	Stone location				Stone diameter (cm)
				Kidney stone	Kidney stone with ureteral stone	Ureteral stone	Bladder stone
Observation group	45	24/21	28-69 ()	15	13	10	7	0.62-2.88
Control group	45	23/22	24-71 ()	14	12	11	8	0.64-2.81
	—	—	0.235	—	—	—	—	—
value	—	—	0.815	—	—	—	—	—